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Remove GS_TYPE_LEGACY

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This commit is contained in:
Nick Mathewson 2017-01-18 15:37:01 -05:00
parent a31a5581ee
commit 6d03e36fd0
3 changed files with 8 additions and 31 deletions
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25
src/or/entrynodes.c
View File

@ -199,9 +199,7 @@ guard_selection_infer_type(guard_selection_type_t type,
const char *name) const char *name)
{ {
if (type == GS_TYPE_INFER) { if (type == GS_TYPE_INFER) {
if (!strcmp(name, "legacy")) if (!strcmp(name, "bridges"))
type = GS_TYPE_LEGACY;
else if (!strcmp(name, "bridges"))
type = GS_TYPE_BRIDGE; type = GS_TYPE_BRIDGE;
else if (!strcmp(name, "restricted")) else if (!strcmp(name, "restricted"))
type = GS_TYPE_RESTRICTED; type = GS_TYPE_RESTRICTED;
@ -3100,8 +3098,7 @@ entry_guards_update_state(or_state_t *state)
* Return a newly allocated string. * Return a newly allocated string.
*/ */
STATIC char * STATIC char *
getinfo_helper_format_single_entry_guard(const entry_guard_t *e, getinfo_helper_format_single_entry_guard(const entry_guard_t *e)
int legacy_guard)
{ {
const char *status = NULL; const char *status = NULL;
time_t when = 0; time_t when = 0;
@ -3109,10 +3106,7 @@ getinfo_helper_format_single_entry_guard(const entry_guard_t *e,
char tbuf[ISO_TIME_LEN+1]; char tbuf[ISO_TIME_LEN+1];
char nbuf[MAX_VERBOSE_NICKNAME_LEN+1]; char nbuf[MAX_VERBOSE_NICKNAME_LEN+1];
if (legacy_guard) { if (1) {
tor_assert_nonfatal_unreached();
status = "BUG";
} else {
/* modern case. This is going to be a bit tricky, since the status /* modern case. This is going to be a bit tricky, since the status
* codes above weren't really intended for prop271 guards. * codes above weren't really intended for prop271 guards.
* *
@ -3177,19 +3171,12 @@ getinfo_helper_entry_guards(control_connection_t *conn,
if (!strcmp(question,"entry-guards") || if (!strcmp(question,"entry-guards") ||
!strcmp(question,"helper-nodes")) { !strcmp(question,"helper-nodes")) {
const smartlist_t *guards; const smartlist_t *guards;
int legacy_mode;
if (gs->type == GS_TYPE_LEGACY) {
tor_assert_nonfatal_unreached();
return 0;
} else {
guards = gs->sampled_entry_guards; guards = gs->sampled_entry_guards;
legacy_mode = 0;
}
smartlist_t *sl = smartlist_new(); smartlist_t *sl = smartlist_new();
SMARTLIST_FOREACH_BEGIN(guards, const entry_guard_t *, e) { SMARTLIST_FOREACH_BEGIN(guards, const entry_guard_t *, e) {
char *cp = getinfo_helper_format_single_entry_guard(e, legacy_mode); char *cp = getinfo_helper_format_single_entry_guard(e);
smartlist_add(sl, cp); smartlist_add(sl, cp);
} SMARTLIST_FOREACH_END(e); } SMARTLIST_FOREACH_END(e);
*answer = smartlist_join_strings(sl, "", 0, NULL); *answer = smartlist_join_strings(sl, "", 0, NULL);
@ -3248,12 +3235,8 @@ guards_update_all(void)
tor_assert(curr_guard_context); tor_assert(curr_guard_context);
if (curr_guard_context->type == GS_TYPE_LEGACY) {
tor_assert_nonfatal_unreached();
} else {
if (entry_guards_update_all(curr_guard_context)) if (entry_guards_update_all(curr_guard_context))
mark_circuits = 1; mark_circuits = 1;
}
return mark_circuits; return mark_circuits;
} }

5
src/or/entrynodes.h
View File

@ -194,8 +194,6 @@ typedef enum guard_selection_type_t {
/** Use the normal guard selection algorithm, taking our sample from the /** Use the normal guard selection algorithm, taking our sample from the
* set of filtered nodes. */ * set of filtered nodes. */
GS_TYPE_RESTRICTED, GS_TYPE_RESTRICTED,
/** Use the legacy (pre-prop271) guard selection algorithm and fields */
GS_TYPE_LEGACY,
} guard_selection_type_t; } guard_selection_type_t;
/** /**
@ -548,8 +546,7 @@ STATIC unsigned entry_guards_note_guard_success(guard_selection_t *gs,
entry_guard_t *guard, entry_guard_t *guard,
unsigned old_state); unsigned old_state);
STATIC int entry_guard_has_higher_priority(entry_guard_t *a, entry_guard_t *b); STATIC int entry_guard_has_higher_priority(entry_guard_t *a, entry_guard_t *b);
STATIC char *getinfo_helper_format_single_entry_guard(const entry_guard_t *e, STATIC char *getinfo_helper_format_single_entry_guard(const entry_guard_t *e);
int is_legacy);
#endif #endif
struct bridge_info_t; struct bridge_info_t;

3
src/test/test_entrynodes.c
View File

@ -747,9 +747,6 @@ test_entry_guard_parse_from_state_broken(void *arg)
gs_df = get_guard_selection_by_name("default", GS_TYPE_NORMAL, 0); gs_df = get_guard_selection_by_name("default", GS_TYPE_NORMAL, 0);
tt_assert(gs_df != NULL); tt_assert(gs_df != NULL);
tt_int_op(smartlist_len(gs_df->sampled_entry_guards), OP_EQ, 1); tt_int_op(smartlist_len(gs_df->sampled_entry_guards), OP_EQ, 1);
guard_selection_t *gs_legacy =
get_guard_selection_by_name("legacy", GS_TYPE_LEGACY, 0);
tt_assert(gs_legacy == NULL);
done: done:
config_free_lines(lines); config_free_lines(lines);